1129740741 has 24 divisors (see below), whose sum is σ = 1719076320. Its totient is φ = 712963296.

The previous prime is 1129740707. The next prime is 1129740751. The reversal of 1129740741 is 1470479211.

It is not a de Polignac number, because 1129740741 - 2²¹ = 1127643589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129740696 and 1129740705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129740751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401646 + ... + 404448.

It is an arithmetic number, because the mean of its divisors is an integer number (71628180).

Almost surely, 2^1129740741 is an apocalyptic number.

It is an amenable number.

1129740741 is a deficient number, since it is larger than the sum of its proper divisors (589335579).

1129740741 is a wasteful number, since it uses less digits than its factorization.

1129740741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1129740741 is about 33611.6161616784. The cubic root of 1129740741 is about 1041.5007736614.

The spelling of 1129740741 in words is "one billion, one hundred twenty-nine million, seven hundred forty thousand, seven hundred forty-one".